Overview
This spintronic battery powers spintronic circuits. It provides a constant spin voltage of 6 V when it is charged by pulling the string back. Detailed description
This 6 spin volt battery has a maximum capacity of 0.3 mAh. A pull string charges the battery, and a constant torque spring provides a nearly constant spin voltage all
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Grandson loves Spintronics
We have all the Spintronics sets. Absolutely recommend for children with a curious mind. Great stories that support the inquisitive child. My grandson is almost 10 & loves all the different combinations to make.
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Chris · April 15, 2025
Replacement Item
Fantastic customer service, battery not working due to damaged gearing out of the box, however I reached out and had a replacement very speedily sent out. 10/10 Well Done!
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Matt · October 28, 2024
Prompt and courteous response
Impeccable customer service ensured minimal interruption in my grandsons mechanical circuitary adventure. A rare experience these days!